CLAS Physics Database

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Measurement E50M5

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Experiment: e1-dvcs run CLAS data, 2012

Spokespersons: V. Burket, L. Elouadrhiri, M. Garson, S. Stepanyan

Publication:

I. Bedlinskiy, V. Kubarovsky, S. Niccolai, P. Stoler, and CLAS Collaboration Measurement of Exclusive π⁰ Electroproduction Structure Functions and their Relationship to Transverse Generalized Parton Distributions // PRL 109, 112001 (2012)

Quantity measured: d⁴σ/dQ² dx_b dt dφ, nb/(rad*GeV^4)
Four folded differential cross section.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: none
Final state: π⁰p, polarization: none

Q² :	1.603 — 1.613 GeV²
x_b :	0.186 — 0.1878

Select data slice:
-t = GeV^2

Observable quantity measured (Y axis): d⁴σ/dQ² dx_b dt dφ, nb/(rad*GeV^4)
Plot measurement data

Parameter (X axis): φ, degrees

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Measured data:

-t, GeV^2	φ, degrees	d⁴σ/dQ² dx_b dt dφ, nb/(rad*GeV^4)	Data errors, nb/(rad*GeV^4)	Systematic errors, nb/(rad*GeV^4)
0.1197	27	25.816	9.129	0.263
0.1202	45	9.7286	3.077	2.885
0.12	63	17.139	3.499	2.699
0.1195	81	18.47	2.92	3.041
0.1197	99	16.68	2.313	0.945
0.1202	117	18.805	2.803	1.659
0.1194	135	12.085	2.326	2.32
0.1201	153	9.7767	1.785	0.66
0.1196	171	11.929	2.254	2.961
0.119	189	9.793	2.088	1.514
0.1195	207	12.459	2.076	2.774
0.1194	225	12.12	2.29	1.891
0.1201	243	13.746	2.51	2.593
0.1198	261	15.666	2.542	1.11
0.1196	279	18.67	2.847	1.62
0.1198	297	21.162	3.93	4.54
0.1205	315	10.609	3.063	2.46
0.1194	333	25.396	7.329	5.512
0.1739	45	14.598	4.403	6.151
0.1746	63	20.814	3.624	4.495
0.1744	81	18.363	2.623	3.188
0.1753	99	17.077	2.187	2.661
0.1748	117	21.438	3.127	0.271
0.1747	135	15.501	2.659	3.736
0.1744	153	16.39	2.625	3.079
0.1752	171	10.462	2.401	1.556
0.175	189	13.944	2.546	1.28
0.1752	207	16.392	2.342	3.073
0.1743	225	15.33	2.71	0.244
0.1747	243	18.307	2.859	1.1
0.1749	261	19.841	2.54	2.863
0.1746	279	16.637	2.537	0.363
0.1752	297	23.353	3.693	4.975
0.1739	315	23.329	5.655	4.171
0.2473	45	16.999	3.545	5.155
0.2485	63	11.848	1.675	2.959
0.2485	81	16.994	1.635	1.824
0.2484	99	16.097	1.507	1.076
0.2482	117	17.558	1.861	1.799
0.2491	135	13.082	1.521	1.939
0.2484	153	11.377	1.411	1.868
0.2477	171	11.053	1.726	0.129
0.2482	189	11.915	1.551	0.123
0.2487	207	10.391	1.319	0.328
0.248	225	15.235	1.714	1.615
0.2482	243	17.021	1.728	1.904
0.2489	261	18.951	1.59	0.653
0.2473	279	14.152	1.612	0.983
0.2492	297	17.801	2.003	0.262
0.2479	315	19.646	3.32	1.461
0.3499	45	11.611	2.596	1.155
0.3481	63	12.422	1.59	1.462
0.348	81	13.034	1.324	0.782
0.3495	99	15.456	1.487	0.175
0.3487	117	10.674	1.427	1.593
0.3479	135	14.339	1.623	2.182
0.3477	153	10.236	1.434	0.435
0.3466	171	8.6717	1.583	0.736
0.3477	189	12.474	1.713	0.972
0.3473	207	9.3592	1.323	0.119
0.3487	225	8.7877	1.324	0.188
0.3496	243	14.214	1.524	1.577
0.3485	261	15.242	1.473	1.04
0.3487	279	14.7	1.549	0.408
0.3483	297	10.09	1.314	0.235
0.3493	315	13.311	2.43	0.66
0.4926	45	8.8292	1.201	2.553
0.4936	63	8.3917	0.856	0.878
0.4945	81	9.3271	0.785	0.695
0.4945	99	9.3102	0.857	0.361
0.4953	117	8.629	0.93	1.12
0.4923	135	6.1938	0.806	0.591
0.4935	153	6.5046	0.959	0.121
0.4932	171	6.7737	1.197	0.499
0.4937	189	6.0469	0.981	0.621
0.4944	207	6.3836	0.921	1.449
0.4931	225	8.3151	1.031	0.236
0.4942	243	7.2248	0.802	0.567
0.4944	261	9.3752	0.828	0.7
0.4928	279	9.2862	0.834	0.622
0.4939	297	8.5851	0.807	0.733
0.4943	315	9.2862	1.025	1.228
0.7734	9	5.45	1.927	1.018
0.7741	27	3.9145	0.596	0.656
0.7738	45	4.5998	0.448	0.507
0.7732	63	3.8737	0.395	0.592
0.7754	81	5.3055	0.433	0.137
0.7746	99	5.4181	0.533	0.206
0.7757	117	4.2075	0.613	0.454
0.7736	135	4.0566	0.766	0.502
0.7755	153	3.9898	1.066	0.535
0.775	171	3.6831	1.392	0.702
0.7728	189	1.7248	0.771	0.055
0.7741	207	4.0754	1.052	1.167
0.7735	225	5.001	0.962	0.208
0.7742	243	4.4011	0.568	0.216
0.7756	261	4.6363	0.47	0.296
0.7732	279	4.1337	0.413	0.333
0.775	297	4.2823	0.367	0.348
0.7737	315	4.3821	0.379	0.505
0.7724	333	4.2279	0.66	0.914
0.7744	351	9.9504	2.569	2.604
1.208	9	1.5876	0.236	0.351
1.209	27	1.6919	0.232	0.129
1.209	45	1.8306	0.246	0.089
1.21	63	2.2188	0.273	0.314
1.21	81	2.4301	0.327	0.036
1.209	99	2.4559	0.595	0.059
1.214	171	1.3368	0.597	0.079
1.218	189	1.3534	0.428	0.135
1.211	207	2.45	0.816	0.547
1.212	243	3.8957	1.59	0.919
1.208	261	0.9956	0.352	0.074
1.21	279	1.8656	0.335	0.289
1.21	297	2.2526	0.261	0.192
1.208	315	1.64	0.2	0.209
1.214	333	1.6839	0.24	0.302
1.214	351	0.7995	0.183	0.158
1.716	9	0.6446	0.128	0.028
1.713	27	0.885	0.156	0.096
1.714	45	0.944	0.211	0.099
1.71	63	1.1603	0.335	0.147
1.71	117	1.6336	0.617	0.221
1.71	189	0.4426	0.156	0.204
1.712	243	1.2509	0.559	0.273
1.713	297	0.5852	0.239	0.092
1.716	315	0.8114	0.177	0.15
1.716	333	0.8837	0.173	0.08
1.715	351	0.6549	0.158	0.077